/*
 *  Copyright 2013 National Institute of Advanced Industrial Science and Technology
 *  
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *  
 *      http://www.apache.org/licenses/LICENSE-2.0
 *  
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package org.sss.common;

import java.io.Serializable;

import org.sss.mapreduce.GroupID;
import org.sss.mapreduce.Partitioner;
import org.sss.mapreduce.Reducer;
import org.sss.mapreduce.datatype.Packable;

@SuppressWarnings("serial")
public class Outlet implements Serializable {
  public GroupID GID;
  public String keyClassName;
  public String valueClassName;
  public String partitionerClassName;
  public String combinerClassName;
  
  public Outlet(GroupID GID, String keyClass, String valClass, 
    String partitionerClassName) {
    this(GID, keyClass, valClass, partitionerClassName, null);
  }
  
  public Outlet(GroupID GID, String keyClass, String valueClass, 
    String partitionerClassName, String combinerClassName) {
    this.GID = GID;
    this.keyClassName = keyClass;
    this.valueClassName = valueClass;
    this.partitionerClassName = partitionerClassName;
    this.combinerClassName = combinerClassName;
  }

  public Outlet(GroupID GID, 
                Class<? extends Packable> keyClass,
                Class<? extends Packable> valueClass,
                Class<? extends Partitioner> partitionerClass,
                Class<? extends Reducer> combinerClass) {
    this.GID            = GID;
    this.keyClassName   = keyClass.getName();
    this.valueClassName = valueClass .getName();
    this.partitionerClassName = partitionerClass.getName();
    this.combinerClassName    = (combinerClass != null)?
      combinerClass.getName():null;
  }

  public Outlet(GroupID GID, 
                Class<? extends Packable> keyClass,
                Class<? extends Packable> valueClass,
                Class<? extends Partitioner> partitionerClass) {
    this(GID, keyClass, valueClass, partitionerClass, null);
  }
}
